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302 Publications


2018 | Conference Paper | LibreCat-ID: 9997
R. Schemmel, S. Althoff, W. Sextro, A. Unger, M. Brökelmann, and M. Hunstig, “Effects of different working frequencies on the joint formation in copper wire bonding,” in CIPS 2018 - 10th International Conference on Integrated Power Electronics Systems (CIPS 2018), 2018, pp. 230–235.
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2018 | Conference Paper | LibreCat-ID: 9998
R. Schemmel, T. Hemsel, and W. Sextro, “Numerical and experimental investigations in ultrasonic heavy wire bonding,” in 6th European Conference on Computational Mechanics (ECCM 6), 2018, pp. 1–12.
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2018 | Conference Paper | LibreCat-ID: 9999
A. Unger, M. Hunstig, T. Meyer, M. Brökelmann, and W. Sextro, “Intelligent Production of Wire Bonds using Multi-Objective Optimization – Insights, Opportunities and Challenges,” in In Proceedings of IMAPS 2018 – 51st Symposium on Microelectronics, Pasadena, CA, 2018, 2018, vol. Vol. 2018, No. 1, pp. 000572-000577.
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2018 | Dissertation | LibreCat-ID: 9994
T. Meyer, Optimization-based reliability control of mechatronic systems. Shaker, 2018.
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2017 | Conference Paper | LibreCat-ID: 9969
A. Bender, T. Kaul, and W. Sextro, “Entwicklung eines Condition Monitoring Systems für Gummi-Metall-Elemente,” in Verlagsschriftenreihe des Heinz Nixdorf Instituts Band 369, Paderborn, 2017, 2017, pp. 347–358.
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2017 | Conference Paper | LibreCat-ID: 9970
A. Bender, J. K. Kimotho, S. Kohl, W. Sextro, and K. Reinke, “Modellbasierte Prognose der nutzbaren Restlebensdauer von Gummi-Metall-Elementen,” in 15. Internationale Schienenfahrzeugtagung, 2017, pp. 123–125.
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2017 | Conference Paper | LibreCat-ID: 9971
A. Bender, W. Sextro, and K. Reinke, “Neuartiges Konzept zur Lebensdauerprognose von Gummi-Metall-Elementen,” in VDI-Berichte 2301, 2017, pp. 49–60.
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2017 | Journal Article | LibreCat-ID: 9972
P. Dunst, T. Hemsel, and W. Sextro, “Analysis of pipe vibration in an ultrasonic powder transportationsystem,” elsevier, vol. Sensors and Actuators A 263, pp. 733–736, 2017.
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2017 | Journal Article | LibreCat-ID: 9973
P. Eichwald et al., “Multi-dimensional Ultrasonic Copper Bonding – New Challenges for Tool Design,” IMAPSource, vol. Vol. 2017, No. 1, 2017.
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2017 | Conference Paper | LibreCat-ID: 9974
J. Hentze, T. Kaul, I. Grässler, and W. Sextro, “Integrated modeling og behavior and reliability in system development,” in ICED17, 21st International conference on enginieering design, 2017, pp. 385–394.
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2017 | Journal Article | LibreCat-ID: 9975
M. Hunstig, “Piezoelectric Inertia Motors—A Critical Review of History, Concepts, Design, Applications, and Perspectives.,” Actuators. 2017, 6(1)-7., pp. 1–35, 2017.
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2017 | Journal Article | LibreCat-ID: 9976
T. Kaul, T. Meyer, and W. Sextro, “Formulation of reliability-related objective functions for design of intelligent mechatronic systems,” SAGE Journals, vol. Vol. 231(4), pp. 390–399, 2017.
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2017 | Conference Paper | LibreCat-ID: 9978
J. K. Kimotho, W. Sextro, and T. Hemsel, “Estimation of Remaining Useful Lifetime of Piezoelectric Transducers Based on Self-Sensing,” in IEEE Transactions on Reliability, 2017, pp. 1–10.
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2017 | Conference Paper | LibreCat-ID: 9982
R. Schemmel, T. Hemsel, and W. Sextro, “MoRFUS: Mobile Reinigungseinheit für Förderketten basierend auf Ultraschall,” in 43. Deutsche Jahrestagung für Akustik, 2017, pp. 611–614.
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2017 | Conference Paper | LibreCat-ID: 9983
S. Schulze, W. Sextro, and K. Kister, “Model based optimization of dynamics in adaptive headlamps,” in Proceedings of the 12th International Symposium on Automotive Lighting 2017, 2017.
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2017 | Conference Paper | LibreCat-ID: 9985
W. Sextro, T. Meyer, T. Kaul, and J. K. Kimotho, “Entwicklung verlässlicher, intelligenter Systeme,” in VDI-Berichte 2307–28. Tagung Technische Zuverlässigkeit (TTZ 2017) - Entwicklung und Betrieb zuverlässiger Produkte., 2017, pp. 17–30.
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2017 | Dissertation | LibreCat-ID: 9986 | OA
A. Unger, Modellbasierte Mehrzieloptimierung zur Herstellung von Ultraschall-Drahtbondverbindungen in Leistungshalbleitermodulen. Universität Paderborn, 2017.
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2017 | Dissertation | LibreCat-ID: 9979
J. Neuhaus, Multiskalen-Kontaktmodellierung unter Berücksichtigung der Rauigkeit und fluiden Zwischenschichten am Beispiel des Rad-Schiene-Kontakts. Shaker, 2017.
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2016 | Conference Paper | LibreCat-ID: 9955
S. Althoff, T. Meyer, A. Unger, W. Sextro, and F. Eacock, “Shape-Dependent Transmittable Tangential Force of Wire Bond Tools,” in IEEE 66th Electronic Components and Technology Conference, 2016, pp. 2103–2110.
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2016 | Journal Article | LibreCat-ID: 9957
M. Brökelmann et al., “Kupferbondverbindungen intelligent herstellen,” wt-online, vol. 7/8, pp. 512–519, 2016.
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2016 | Conference Paper | LibreCat-ID: 9958
P. Dunst, W. Sextro, P. Bornmann, T. Hemsel, and W. Littmann, “Transportation of dry fine powders by coordinated friction manipulation,” in PAMM Proc. Appl. Math. Mech. 16, 2016, pp. 635–636.
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2016 | Conference Paper | LibreCat-ID: 9959
F. Eacock et al., “Effect of different oxide layers on the ultrasonic copper wire bond process,” in IEEE 66th Electronic Components and Technology Conference, 2016, pp. 2111–2118.
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2016 | Conference Paper | LibreCat-ID: 9960
P. Eichwald et al., “Micro Wear Modeling in Copper Wire Wedge Bonding,” in IEEE CPMT Symposium Japan, 2016, 2016.
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2016 | Conference Paper | LibreCat-ID: 9961
T. Kaul, T. Meyer, and W. Sextro, “Modeling of Complex Redundancy in Technical Systems with Bayesian Networks,” in Proceedings of the Third European Conference of the Prognostics and Health Management Society 2016, 2016.
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2016 | Conference Paper | LibreCat-ID: 9963
S. Kohl, W. Sextro, and S. Schulze, “Aspects of Flexible Viscoelastic Suspension Modeling for Frictional Rolling Contact Analysis using ADAMS,” in The 2nd International Conference on Automotive Innovation and Green Energy Vehicle (AiGEV 2016), Cyberjaya, Malaysia, 2016., 2016, pp. 1–12.
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2016 | Conference Paper | LibreCat-ID: 9964
C. Lessmeier, J. K. Kimotho, D. Zimmer, and W. Sextro, “Condition Monitoring of Bearing Damage in Electromechanical Drive Systems by Using Motor Current Signals of Electric Motors: A Benchmark Data Set for Data-Driven Classification,” in European Conference of the Prognostics and Health Management Society, 2016.
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2016 | Conference Paper | LibreCat-ID: 9966
T. Meyer et al., “Reliable Manufacturing of Heavy Copper Wire Bonds Using Online Parameter Adaptation,” in IEEE 66th Electronic Components and Technology Conference, 2016, pp. 622–628.
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2016 | Conference Paper | LibreCat-ID: 9967
S. Schulze, W. Sextro, and S. Kohl, “Using Adequate Reduced Models for Flexible Multibody Systems of Automotive Mechatronic Systems,” in 2nd International Conference on Automotive Innovation and Green Energy Vehicle (AiGEV) Malaysia 2016, 2016, pp. 1–11.
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2016 | Conference Paper | LibreCat-ID: 9968
A. Unger et al., “Validated Simulation of the Ultrasonic Wire Bonding Process,” in Wear Modeling in Copper Wire Wedge Bonding. IEEE CPMT Symposium Japan, 2016, 2016, pp. 251–254.
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2016 | Dissertation | LibreCat-ID: 9962
J. K. Kimotho, Development and Performance Evaluation of Prognostic Approaches for Technical Systems. Shaker, 2016.
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2015 | Conference Paper | LibreCat-ID: 9943
S. Althoff, A. Unger, W. Sextro, and F. Eacock, “Improving the cleaning process in copper wire bonding by adapting bonding parameters,” in 2015 17th Electronics Packaging Technology Conference, 2015, pp. 1–6.
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2015 | Journal Article | LibreCat-ID: 9944
P. Bornmann, T. Hemsel, W. Sextro, G. Memoli, M. Hodnett, and B. Zeqiri, “Kavitationsdetektion mittels Self-Sensing-Ultraschallwandler,” tm - Technisches Messen, vol. 82, no. 2, pp. 73–84, 2015.
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2015 | Conference Paper | LibreCat-ID: 9945
T. Kaul, T. Meyer, and W. Sextro, “Integrierte Modellierung der Dynamik und der Verlässlichkeit komplexer mechatronischer Systeme,” in 10. Paderborner Workshop Entwurf mechatronischer Systeme, 2015, pp. 101–112.
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2015 | Conference Paper | LibreCat-ID: 9946
T. Kaul, T. Meyer, and W. Sextro, “Integrated Model for Dynamics and Reliability of Intelligent Mechatronic Systems,” in European Safety and Reliability Conference (ESREL2015), 2015.
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2015 | Conference Paper | LibreCat-ID: 9947
J. K. Kimotho and W. Sextro, “Comparison and ensemble of temperature-based and vibration-based methods for machinery prognostics,” in Annual Conference of the Prognostics and Health Management Society 2015, 2015, vol. 6.
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2015 | Journal Article | LibreCat-ID: 9948
R. Kudo, P. Bornmann, T. Hemsel, and T. Morita, “Thick KNbO 3 films deposited by ultrasonic-assisted hydrothermal method,” Acoustical Science and Technology, vol. 36, no. 3, pp. 262–264, 2015.
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2015 | Conference Paper | LibreCat-ID: 9949
T. Meyer, T. Kaul, and W. Sextro, “Advantages of reliability-adaptive system operation for maintenance planning,” in Proceedings of the 9th IFAC Symposium on Fault Detection, Supervision and Safety for Technical Processes, 2015, pp. 940–945.
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2015 | Conference Paper | LibreCat-ID: 9950
T. Meyer, J. K. Kimotho, and W. Sextro, “Anforderungen an Condition-Monitoring-Verfahren zur Nutzung im zuverläsigkeitsgeregelten Betrieb adaptiver Systeme,” in 27. Tagung Technische Zuverlässigkeit (TTZ 2015) - Entwicklung und Betrieb zuverlässiger Produkte, 2015, no. 2260, pp. 111–122.
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2015 | Conference Paper | LibreCat-ID: 9951
T. Meyer et al., “Modeling and simulation of the ultrasonic wire bonding process,” in 2015 17th Electronics Packaging Technology Conference, 2015.
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2015 | Conference Paper | LibreCat-ID: 9952
F. Schulte, J. Neuhaus, and W. Sextro, “A Mechanical Model for the Dynamical Contact of Elastic Rough Bodies with Viscoelastic Properties,” in Proceedings of ICoEV 2015 International Conference on Engineering Vibration, 2015, pp. 1109–1117.
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2015 | Conference Paper | LibreCat-ID: 9954
A. Unger et al., “Modeling of the Stick-Slip Effect in Heavy Copper Wire Bonding to Determine and Reduce Tool Wear,” in 2015 17th Electronics Packaging Technology Conference, 2015.
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2015 | Dissertation | LibreCat-ID: 9953
C. Sondermann-Woelke, Entwurf und Anwendung einer erweiterten Zustandsüberwachung zur Verlässlichkeitssteigerung selbstoptimierender Systeme. Shaker, 2015.
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2014 | Conference Paper | LibreCat-ID: 9868
S. Althoff, J. Neuhaus, T. Hemsel, and W. Sextro, “Improving the bond quality of copper wire bonds using a friction model approach,” in Electronic Components and Technology Conference (ECTC), 2014 IEEE 64th, 2014, pp. 1549–1555.
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2014 | Conference Paper | LibreCat-ID: 9869
P. Bornmann, T. Hemsel, W. Sextro, G. Memoli, M. Hodnett, and B. Zeqiri, “Self-Sensing Ultrasound Transducer for Cavitation Detection,” in 2014 IEEE International Ultrasonics Symposium Proceedings, 2014, pp. 663–666.
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2014 | Conference Paper | LibreCat-ID: 9870
F. Eacock et al., “Microstructural investigations of aluminum and copper wire bonds,” in Proceedings of the 47th International Symposium on Microelectronics, 2014.
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2014 | Conference Paper | LibreCat-ID: 9871
P. Eichwald et al., “Analysis Method of Tool Topography Change and Identification of Wear Indicators for Heavy Copper Wire Wedge Bonding,” in Proceedings of the 47th International Symposium on Microelectronics, 2014, pp. 856–861.
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2014 | Book | LibreCat-ID: 9873
J. Gausemeier, F. Josef Rammig, W. Schäfer, and W. Sextro, Dependability of Self-Optimizing Mechatronic Systems, vol. Lecture Notes in Mechanical Engineering. Springer Berlin Heidelberg, 2014.
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2014 | Journal Article | LibreCat-ID: 9874
T. Hemsel, P. Bornmann, T. Morita, C. Sondermann-Wölke, and W. Sextro, “Reliability analysis of ultrasonic power transducers,” Archive of Applied Mechanics, pp. 1–7, 2014.
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2014 | Journal Article | LibreCat-ID: 9876
M. Hunstig, T. Hemsel, and W. Sextro, “High-velocity operation of piezoelectric inertia motors: experimental validation,” Archive of Applied Mechanics, pp. 1–9, 2014.
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2014 | Journal Article | LibreCat-ID: 9878
G. Isobe, T. Maeda, P. Bornmann, T. Hemsel, and T. Morita, “Synthesis of lead-free piezoelectric powders by ultrasonic-assisted hydrothermal method and properties of sintered (K0.48Na0.52)NBO3 ceramics,” Ultrasonics, Ferroelectrics, and Frequency Control, IEEE Transactions on, vol. 61, no. 2, pp. 225–230, 2014.
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2014 | Conference Paper | LibreCat-ID: 9879
J. K. Kimotho, T. Meyer, and W. Sextro, “PEM fuel cell prognostics using particle filter with model parameter adaptation,” in Prognostics and Health Management (PHM), 2014 IEEE Conference on, 2014, pp. 1–6.
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2014 | Conference Paper | LibreCat-ID: 9880
J. K. Kimotho and W. Sextro, “An approach for feature extraction and selection from non-trending data for machinery prognosis,” in Proceedings of the Second European Conference of the Prognostics and Health Management Society 2014, 2014, vol. 5.
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2014 | Journal Article | LibreCat-ID: 9881
J. K. Kimotho and W. Sextro, “Optimal Parameter Tuning for Multiclass Support Vector Machines in Machinery Health State Estimation,” PAMM, vol. 14, no. 1, pp. 815–816, 2014.
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2014 | Journal Article | LibreCat-ID: 9882
S. Kohl, W. Sextro, and A. Zuber, “Tire footprint analysis depending on the elastokinematics of a multi-link suspension system using multi-body dynamics simulation,” PAMM, vol. 14, no. 1, pp. 65–66, 2014.
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2014 | Book Chapter | LibreCat-ID: 9883
T. Meyer, C. Priesterjahn, and W. Sextro, “Conclusion and Outlook,” in Dependability of Self-Optimizing Mechatronic Systems, J. Gausemeier, F. Josef Rammig, W. Schäfer, and W. Sextro, Eds. Springer Berlin Heidelberg, 2014, pp. 189–190.
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2014 | Conference Paper | LibreCat-ID: 9884
T. Meyer and W. Sextro, “Closed-loop Control System for the Reliability of Intelligent Mechatronic Systems,” in Proceedings of the Second European Conference of the Prognostics and Health Management Society 2014, 2014, vol. 5.
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2014 | Journal Article | LibreCat-ID: 9885
T. Meyer , C. Sondermann-Wölke, and W. Sextro, “Method to Identify Dependability Objectives in Multiobjective Optimization Problem,” Conference Proceedings of the 2nd International Conference on System-Integrated Intelligence, vol. 15, pp. 46–53, 2014.
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2014 | Conference Paper | LibreCat-ID: 9887
J. Neuhaus and W. Sextro, “Thermo-Mechanical Model for Wheel Rail Contact using Coupled Point Contact Elements,” in Proceedings of the 5th International Conference on Computational Methods, 2014.
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2014 | Journal Article | LibreCat-ID: 9888
S. Schulze, W. Sextro, and F. Grüter, “Contact Modeling in Multibody Systems with Elastic Bodies in High-Frequency Applications,” PAMM, vol. 14, no. 1, pp. 39–40, 2014.
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2014 | Conference Paper | LibreCat-ID: 9889
C. Sprock and W. Sextro, “Time-efficient dynamic analysis of structures exhibiting nonlinear peak bending,” in Instrumentation and Measurement Technology Conference (I2MTC) Proceedings, 2014 IEEE International, 2014, pp. 320–324.
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2014 | Conference Paper | LibreCat-ID: 9890
C. Sprock and W. Sextro, “Time-efficient analysis of nonlinear dynamic behavior.,” in Proceedings in Applied Mathematics and Mechanics 14 (2014), Nr. 1, 2014, pp. 293–294.
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2014 | Conference Paper | LibreCat-ID: 9891
C. Sprock and W. Sextro, “Time-efficient analysis of nonlinear peak bending behavior.,” in Proceedings of ISMA - International Conference of Noise and Vibration. 2014, 2014, pp. 1–8.
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2014 | Conference Paper | LibreCat-ID: 9892
C. Sprock and W. Sextro, “Vibration Analysis of Mechanical Structures using Multisine Excitation Techniques,” in Proceedings of 31st Danubia-Adria Symposium. 2014, 2014.
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2014 | Book Chapter | LibreCat-ID: 9893
A. Trächtler et al., “Introduction to Self-optimization and Dependability,” in Dependability of Self-Optimizing Mechatronic Systems, J. Gausemeier, F. Josef Rammig, W. Schäfer, and W. Sextro, Eds. Springer Berlin Heidelberg, 2014, pp. 1–24.
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2014 | Book Chapter | LibreCat-ID: 9894
A. Trächtler et al., “Case Study,” in Dependability of Self-Optimizing Mechatronic Systems, J. Gausemeier, F. Josef Rammig, W. Schäfer, and W. Sextro, Eds. Springer Berlin Heidelberg, 2014, pp. 173–188.
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2014 | Conference Paper | LibreCat-ID: 9895
A. Unger et al., “Experimental and Numerical Simulation Study of Pre-Deformed Heavy Copper Wire Wedge Bonds,” in Proceedings of the 47th International Symposium on Microelectronics (IMAPS), 2014, pp. 289–294.
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2014 | Conference Paper | LibreCat-ID: 9896
A. Unger et al., “Data-driven Modeling of the Ultrasonic Softening Effect for Robust Copper Wire Bonding,” in Proceedings of 8th International Conference on Integrated Power Electronic Systems, 2014, vol. 141, pp. 175–180.
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2014 | Dissertation | LibreCat-ID: 9875
M. Hunstig, Konzeption, Ansteuerung und Eigenschaften schneller piezoelektrischer Trägheitsmotoren. Shaker, 2014.
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2013 | Journal Article | LibreCat-ID: 9794
W. Al-Ashtari, M. Hunstig, T. Hemsel, and W. Sextro, “Increasing the power of piezoelectric energy harvesters by magnetic stiffening,” Journal of Intelligent Material Systems and Structures, vol. 24, no. 11, pp. 1332–1342, 2013.
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2013 | Journal Article | LibreCat-ID: 9795
W. Al-Ashtari, M. Hunstig, T. Hemsel, and W. Sextro, “Enhanced energy harvesting using multiple piezoelectric elements: Theory and experiments,” Sensors and Actuators A: Physical, vol. 200, pp. 138–146, 2013.
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2013 | Conference Paper | LibreCat-ID: 9796
W. Al-Ashtari, M. Hunstig, T. Hemsel, and W. Sextro, “Characteristics of Piezoelectric Energy Harvesters in Autonomous Systems,” in Proceedings of 10th International Workshop on Piezoelectric Materials and Applications and 8th Energy Harvesting Workshop, Hannover, Germany, 14.-17.7.2013, 2013, no. 05/2013, pp. 159–161.
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2013 | Conference Paper | LibreCat-ID: 9797
S. Althoff, J. Neuhaus, T. Hemsel, and W. Sextro, “A friction based approach for modeling wire bonding,” in IMAPS 2013, 46th International Symposium on Microelectronics, 2013.
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2013 | Conference Paper | LibreCat-ID: 9799
P. Eichwald et al., “Influences of Bonding Parameters on the Tool Wear for Copper Wire Bonding,” in 15th Electronics Packaging Technology Conference, 2013.
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2013 | Conference Paper | LibreCat-ID: 9801
M. Hunstig, W. Al-Ashtari, T. Hemsel, and W. Sextro, “Leistungs- und Bandbreitensteigerung von Energy-Harvesting-Generatoren für Energieautarke Systeme,” in 9. Paderborner Workshop Entwurf mechatronischer Systeme, 2013, pp. 359–372.
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2013 | Conference Paper | LibreCat-ID: 9802
M. Hunstig, T. Hemsel, and W. Sextro, “High-Velocity Slip-Slip Operation of Piezoelectric Inertia Motors - Experimental Validation,” in Proceedings of 10th International Workshop on Piezoelectric Materials and Applications and 8th Energy Harvesting Workshop, 2013, pp. 16–18.
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2013 | Journal Article | LibreCat-ID: 9803
M. Hunstig, T. Hemsel, and W. Sextro, “Modelling the friction contact in an inertia motor,” Journal of Intelligent Material Systems and Structures, vol. 24, no. 11, pp. 1380–1391, 2013.
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2013 | Journal Article | LibreCat-ID: 9804
M. Hunstig, T. Hemsel, and W. Sextro, “Stick-slip and slip-slip operation of piezoelectric inertia drives - Part II: Frequency-limited excitation,” Sensors and Actuators A: Physical, vol. 200, pp. 79–89, 2013.
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2013 | Journal Article | LibreCat-ID: 9805
M. Hunstig, T. Hemsel, and W. Sextro, “Stick-slip and slip-slip operation of piezoelectric inertia drives - Part I: Ideal Excitation.,” Sensors and Actuators A: Physical, vol. 200, pp. 90–100, 2013.
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2013 | Journal Article | LibreCat-ID: 9807
J. K. Kimotho, C. Sondermann-Wölke, T. Meyer, and W. Sextro, “Machinery Prognostic Method Based on Multi-Class Support Vector Machines and Hybrid Differential Evolution -- Particle Swarm Optimization,” Chemical Engineering Transactions, vol. 33, pp. 619–624, 2013.
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2013 | Journal Article | LibreCat-ID: 9808
J. K. Kimotho, C. Sondermann-Wölke, T. Meyer, and W. Sextro, “Application of Event Based Decision Tree and Ensemble of Data Driven Methods for Maintenance Action Recommendation,” International Journal of Prognostics and Health Management, vol. 4, no. 2, 2013.
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2013 | Conference Paper | LibreCat-ID: 9855
S. Kohl, A. Zuber, and W. Sextro, “Modelbased Investigations of Gyroscopic Effect on the (Elasto-)Kinematics of Suspension Systems,” in Proc. Appl. Math. Mech., 2013, vol. 13, pp. 23–24.
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2013 | Conference Paper | LibreCat-ID: 9856
M. Lenzen, A. Unger, and J. Wortberg, “2PC-Recu-Module for energy recovery at hydraulic driven injection molding machines,” 2013.
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2013 | Conference Paper | LibreCat-ID: 9858
T. Meyer, C. Hölscher, M. Menke, W. Sextro, and D. Zimmer, “Multiobjective Optimization including Safety of Operation Applied to a Linear Drive System,” in Proc. Appl. Math. Mech., 2013, vol. 13, pp. 483–484.
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2013 | Conference Paper | LibreCat-ID: 9859
T. Meyer , J. Henning Keßler, W. Sextro, and A. Trächtler, “Increasing Intelligent Systems’ Reliability by Using Reconfiguration,” in Proceedings of the Annual Reliability and Maintainability Symposium (RAMS), 2013.
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2013 | Journal Article | LibreCat-ID: 9860
T. Meyer, C. Sondermann-Wölke, J. K. Kimotho, and W. Sextro, “Controlling the Remaining Useful Lifetime using Self-Optimization,” Chemical Engineering Transactions, vol. 33, pp. 625–630, 2013.
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2013 | Conference Paper | LibreCat-ID: 9861
T. Meyer, C. Sondermann-Wölke, W. Sextro, M. Riedl, A. Gouberman, and M. Siegle, “Bewertung der Zuverlässigkeit selbstoptimierender Systeme mit dem LARES-Framework,” in 9. Paderborner Workshop Entwurf mechatronischer Systeme, 2013, pp. 161–174.
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2013 | Special Issue | LibreCat-ID: 9863
T. Morita et al., Eds., Selected Papers from the 9th International Workshop on Piezoelectric Materials and Applications in Actuators, vol. 200. Elsevier, 2013, pp. 1–172.
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2013 | Journal Article | LibreCat-ID: 9866
K. Ohta, G. Isobe, P. Bornmann, T. Hemsel, and T. Morita, “Study on optimizing ultrasonic irradiation period for thick polycrystalline PZT film by hydrothermal method,” Ultrasonics, vol. 53, no. 4, pp. 837–841, 2013.
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2013 | Journal Article | LibreCat-ID: 9867
Y. Yokouchi, T. Maeda, P. Bornmann, T. Hemsel, and T. Morita, “Piezoelectric Properties of CuO-Doped (K,Na)NbO3 Lead-Free Ceramics Synthesized with Hydrothermal Powders,” Japanese Journal of Applied Physics, vol. 52, no. 7S, 2013.
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2013 | Dissertation | LibreCat-ID: 9792
W. Al-Ashtari, Model based enhancement of an autonomous system with a piezoelectric harvester. Shaker, 2013.
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2012 | Journal Article | LibreCat-ID: 9781
W. Al-Ashtari, M. Hunstig, T. Hemsel, and W. Sextro, “Frequency tuning of piezoelectric energy harvesters by magnetic force,” Smart Materials and Structures, vol. 21, no. 3, p. 035019, 2012.
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2012 | Journal Article | LibreCat-ID: 9782
W. Al-Ashtari, M. Hunstig, T. Hemsel, and W. Sextro, “Analytical determination of characteristic frequencies and equivalent circuit parameters of a piezoelectric bimorph,” Journal of Intelligent Material Systems and Structures, vol. 23, no. 1, pp. 15–23, 2012.
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2012 | Conference Paper | LibreCat-ID: 9783
P. Bornmann, T. Hemsel, W. Sextro, T. Maeda, and T. Morita, “Non-perturbing cavitation detection / monitoring in sonochemical reactors,” in Ultrasonics Symposium (IUS), 2012 IEEE International, 2012, pp. 1141–1144.
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2012 | Conference Paper | LibreCat-ID: 9784
M. Hunstig, T. Hemsel, and W. Sextro, “An efficient simulation technique for high-frequency piezoelectric inertia motors,” in Ultrasonics Symposium (IUS), 2012 IEEE International, 2012, pp. 277–280.
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2012 | Conference Paper | LibreCat-ID: 9785
G. Isobe, R. Ageba, T. Maeda, P. Bornmann, T. Hemsel, and T. Morita, “Synthesis of piezoelectric materials by ultrasonic assisted hydrothermal method,” in AIP Conference Proceedings, 2012, vol. 1433, no. 1, pp. 569–572.
LibreCat | DOI
 

2012 | Journal Article | LibreCat-ID: 9786
B. Klöpper, C. Sondermann-Wölke, and C. Romaus, “Probabilistic Planning for Predictive Condition Monitoring and Adaptation Within the Self-Optimizing Energy Management of an Autonomous Railway Vehicle,” Journal of Robotics and Mechatronics, vol. 24, no. 1, pp. 5–15, 2012.
LibreCat
 

2012 | Conference Paper | LibreCat-ID: 9787
S. Kohl, W. Sextro, and A. Zuber, “Benteler Vehicle Dynamics -- Fahrdynamikentwicklung basierend auf einer neuen Auslegungstheorie,” in 8. Tag des Fahrwerks, Aachen, 2012, 2012, pp. 38–60.
LibreCat
 

2012 | Conference Paper | LibreCat-ID: 9788
T. Maeda, P. Bornmann, T. Hemsel, and T. Morita, “Piezoelectric applications of hydrothermal lead-free (K0.48Na0.52)NbO3 ceramics,” in Ultrasonics Symposium (IUS), 2012 IEEE International, 2012, pp. 194–195.
LibreCat | DOI
 

2012 | Journal Article | LibreCat-ID: 9789
T. Maeda, T. Hemsel, and T. Morita, “Piezoelectric Properties of Li-Doped (K0.48Na0.52)NbO3 Ceramics Synthesized Using Hydrothermally-Derived KNbO3 and NaNbO3 Fine Powders,” Japanese Journal of Applied Physics, vol. 51, p. 09MD08, 2012.
LibreCat | DOI
 

2012 | Conference Paper | LibreCat-ID: 9791
C. Sondermann-Wölke , T. Meyer, R. Dorociak, J. Gausemeier, and W. Sextro, “Conceptual Design of Advanced Condition Monitoring for a Self-Optimizing System based on its Principle Solution,” in Proceedings of the 11th International Probabilistic Safety Assessment and Management Conference (PSAM11) and The Annual European Safety and Reliability Conference (ESREL2012), 2012.
LibreCat
 

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